I provided an answer to a similar question here: https://www.mail-archive.com/user@spark.apache.org/msg57697.html
------------------------------------------------------------------------------- Robin East Spark GraphX in Action Michael Malak and Robin East Manning Publications Co. http://www.manning.com/books/spark-graphx-in-action <http://www.manning.com/books/spark-graphx-in-action> > On 25 Nov 2016, at 09:55, elitejyo [via Apache Spark User List] > <ml-node+s1001560n28131...@n3.nabble.com> wrote: > > Our business application supports two types of function convex and S-shaped > curves and linear & non-linear constraints. These constraints can be combined > with any one type of functional form at a time. > > Example of convex curve – > > 〖 Y= c〗^k*pow(a^k,p^k) > > Example of S-shaped curve – > > 〖 Y= c〗^k*pow(a^k,p^k )/(b^k+ pow(a^k,p^k ) ) > > Example of non-linear constraints – > > Min Bound (50%) < ∑_(k=0)^n▒〖c^k*pow(a^k,p^k)〗 < Max Bound (150%) > > Example of linear constraints – > > Min Bound (50%) < a+b+c < Max Bound (150%) > > > At present we are using SAS to solve these business problems. We are looking > for SAS replacement software, which can solve similar kind of problems with > performance equivalent to SAS. > > Please share benchmarking of its performance. How it perform as no. of > variables keep on increasing. > > If this feature is not available, do you plan to have it in your roadmap > anytime. > > TIA > Jyoti > > > If you reply to this email, your message will be added to the discussion > below: > http://apache-spark-user-list.1001560.n3.nabble.com/Does-SparkR-or-SparkMLib-support-nonlinear-optimization-with-non-linear-constraints-tp28131.html > > <http://apache-spark-user-list.1001560.n3.nabble.com/Does-SparkR-or-SparkMLib-support-nonlinear-optimization-with-non-linear-constraints-tp28131.html> > To start a new topic under Apache Spark User List, email > ml-node+s1001560n1...@n3.nabble.com > To unsubscribe from Apache Spark User List, click here > <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=1&code=Um9iaW4uZWFzdEB4ZW5zZS5jby51a3wxfDIzMzQzMDUyNg==>. > NAML > <http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> ----- Robin East Spark GraphX in Action Michael Malak and Robin East Manning Publications Co. http://www.manning.com/books/spark-graphx-in-action -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Does-SparkR-or-SparkMLib-support-nonlinear-optimization-with-non-linear-constraints-tp28131p28133.html Sent from the Apache Spark User List mailing list archive at Nabble.com.